Re: [PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-05-10 Thread Juan Quintela
Vladimir Sementsov-Ogievskiy  wrote:
> On 10.05.23 15:18, Juan Quintela wrote:
>> Vladimir Sementsov-Ogievskiy  wrote:
>>> On 09.05.23 21:42, Juan Quintela wrote:
>>>> "Zhang, Chen"  wrote:
>>>>>> -Original Message-
>>>>>> From: Vladimir Sementsov-Ogievskiy 
>>>>>> Sent: Saturday, April 29, 2023 3:49 AM
>>>>>> To: qemu-devel@nongnu.org
>>>>>> Cc: lukasstra...@web.de; quint...@redhat.com; Zhang, Chen
>>>>>> ; vsement...@yandex-team.ru; Paolo Bonzini
>>>>>> ; Marc-André Lureau
>>>>>> ; Daniel P. Berrangé
>>>>>> ; Thomas Huth ; Philippe
>>>>>> Mathieu-Daudé ; Jason Wang 
>>>>>> Subject: [PATCH v4 04/10] configure: add --disable-colo-proxy option
>>>>>>
>>>>>> Add option to not build filter-mirror, filter-rewriter and colo-compare 
>>>>>> when
>>>>>> they are not needed.
>>>>>
>>>>> Typo: This patch still build the filter-mirror/filter-redirector in 
>>>>> filter-mirror.c.
>>>>> Please remove the "filter-mirror" here.
>>>>> Other code look good to me.
>>>> Vladimir, I was doing this myself, with the bit attached.
>>>> But then I noticed that one needs to also disable
>>>> tests/qtest/test-filter-mirror and test-filter-rewriter.
>>>
>>> Hmm, but we decided not touch filter-mirror in this patch, only 
>>> filter-rewriter.
>>>
>>> And there is no tests/qtest/test-filter-rewriter test.
>>>
>>>> Can you resend with that fixed?  Or I am missing something more
>>>> fundamental.
>>>> Thanks, Juan.
>>>>
>>>>>> --- a/net/meson.build
>>>>>> +++ b/net/meson.build
>>>>>> @@ -1,13 +1,10 @@
>>>>>>softmmu_ss.add(files(
>>>>>>  'announce.c',
>>>>>>  'checksum.c',
>>>>>> -  'colo-compare.c',
>>>>>> -  'colo.c',
>>>>>>  'dump.c',
>>>>>>  'eth.c',
>>>>>>  'filter-buffer.c',
>>>>>>  'filter-mirror.c',
>>>>>> -  'filter-rewriter.c',
>>>>>>  'filter.c',
>>>>>>  'hub.c',
>>>>>>  'net-hmp-cmds.c',
>>>>>> @@ -19,6 +16,16 @@ softmmu_ss.add(files(
>>>>>>  'util.c',
>>>>>>))
>>>>>>
>>>>>> +if get_option('replication').allowed() or \
>>>>>> +get_option('colo_proxy').allowed()
>>>>>> +  softmmu_ss.add(files('colo-compare.c'))
>>>>>> +  softmmu_ss.add(files('colo.c'))
>>>>>> +endif
>>>>>> +
>>>>>> +if get_option('colo_proxy').allowed()
>>>>>> +  softmmu_ss.add(files('filter-rewriter.c'))
>>>>>> +endif
>>>>>> +
>>>>>>softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))
>>>> This is the change needed, right?
>>>
>>> No, we decided to keep filter-mirror as is.
>> Ok.  Anyways, this bit needs an ACK from Network Maintainer or go
>> through their tree.
>> 
>
> I think r-b from Zhang is enough, he is maintainer of COLO Proxy, which 
> includes filter-rewriter.
>
> (anyway, I'll resend the rest of the series when you PULL request merged)

Thanks.




Re: [PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-05-10 Thread Vladimir Sementsov-Ogievskiy

On 10.05.23 15:18, Juan Quintela wrote:

Vladimir Sementsov-Ogievskiy  wrote:

On 09.05.23 21:42, Juan Quintela wrote:

"Zhang, Chen"  wrote:

-Original Message-
From: Vladimir Sementsov-Ogievskiy 
Sent: Saturday, April 29, 2023 3:49 AM
To: qemu-devel@nongnu.org
Cc: lukasstra...@web.de; quint...@redhat.com; Zhang, Chen
; vsement...@yandex-team.ru; Paolo Bonzini
; Marc-André Lureau
; Daniel P. Berrangé
; Thomas Huth ; Philippe
Mathieu-Daudé ; Jason Wang 
Subject: [PATCH v4 04/10] configure: add --disable-colo-proxy option

Add option to not build filter-mirror, filter-rewriter and colo-compare when
they are not needed.


Typo: This patch still build the filter-mirror/filter-redirector in 
filter-mirror.c.
Please remove the "filter-mirror" here.
Other code look good to me.

Vladimir, I was doing this myself, with the bit attached.
But then I noticed that one needs to also disable
tests/qtest/test-filter-mirror and test-filter-rewriter.


Hmm, but we decided not touch filter-mirror in this patch, only filter-rewriter.

And there is no tests/qtest/test-filter-rewriter test.


Can you resend with that fixed?  Or I am missing something more
fundamental.
Thanks, Juan.


--- a/net/meson.build
+++ b/net/meson.build
@@ -1,13 +1,10 @@
   softmmu_ss.add(files(
 'announce.c',
 'checksum.c',
-  'colo-compare.c',
-  'colo.c',
 'dump.c',
 'eth.c',
 'filter-buffer.c',
 'filter-mirror.c',
-  'filter-rewriter.c',
 'filter.c',
 'hub.c',
 'net-hmp-cmds.c',
@@ -19,6 +16,16 @@ softmmu_ss.add(files(
 'util.c',
   ))

+if get_option('replication').allowed() or \
+get_option('colo_proxy').allowed()
+  softmmu_ss.add(files('colo-compare.c'))
+  softmmu_ss.add(files('colo.c'))
+endif
+
+if get_option('colo_proxy').allowed()
+  softmmu_ss.add(files('filter-rewriter.c'))
+endif
+
   softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))

This is the change needed, right?


No, we decided to keep filter-mirror as is.


Ok.  Anyways, this bit needs an ACK from Network Maintainer or go
through their tree.



I think r-b from Zhang is enough, he is maintainer of COLO Proxy, which 
includes filter-rewriter.

(anyway, I'll resend the rest of the series when you PULL request merged)

--
Best regards,
Vladimir




Re: [PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-05-10 Thread Juan Quintela
Vladimir Sementsov-Ogievskiy  wrote:
> On 09.05.23 21:42, Juan Quintela wrote:
>> "Zhang, Chen"  wrote:
>>>> -Original Message-
>>>> From: Vladimir Sementsov-Ogievskiy 
>>>> Sent: Saturday, April 29, 2023 3:49 AM
>>>> To: qemu-devel@nongnu.org
>>>> Cc: lukasstra...@web.de; quint...@redhat.com; Zhang, Chen
>>>> ; vsement...@yandex-team.ru; Paolo Bonzini
>>>> ; Marc-André Lureau
>>>> ; Daniel P. Berrangé
>>>> ; Thomas Huth ; Philippe
>>>> Mathieu-Daudé ; Jason Wang 
>>>> Subject: [PATCH v4 04/10] configure: add --disable-colo-proxy option
>>>>
>>>> Add option to not build filter-mirror, filter-rewriter and colo-compare 
>>>> when
>>>> they are not needed.
>>>
>>> Typo: This patch still build the filter-mirror/filter-redirector in 
>>> filter-mirror.c.
>>> Please remove the "filter-mirror" here.
>>> Other code look good to me.
>> Vladimir, I was doing this myself, with the bit attached.
>> But then I noticed that one needs to also disable
>> tests/qtest/test-filter-mirror and test-filter-rewriter.
>
> Hmm, but we decided not touch filter-mirror in this patch, only 
> filter-rewriter.
>
> And there is no tests/qtest/test-filter-rewriter test.
>
>> Can you resend with that fixed?  Or I am missing something more
>> fundamental.
>> Thanks, Juan.
>> 
>>>> --- a/net/meson.build
>>>> +++ b/net/meson.build
>>>> @@ -1,13 +1,10 @@
>>>>   softmmu_ss.add(files(
>>>> 'announce.c',
>>>> 'checksum.c',
>>>> -  'colo-compare.c',
>>>> -  'colo.c',
>>>> 'dump.c',
>>>> 'eth.c',
>>>> 'filter-buffer.c',
>>>> 'filter-mirror.c',
>>>> -  'filter-rewriter.c',
>>>> 'filter.c',
>>>> 'hub.c',
>>>> 'net-hmp-cmds.c',
>>>> @@ -19,6 +16,16 @@ softmmu_ss.add(files(
>>>> 'util.c',
>>>>   ))
>>>>
>>>> +if get_option('replication').allowed() or \
>>>> +get_option('colo_proxy').allowed()
>>>> +  softmmu_ss.add(files('colo-compare.c'))
>>>> +  softmmu_ss.add(files('colo.c'))
>>>> +endif
>>>> +
>>>> +if get_option('colo_proxy').allowed()
>>>> +  softmmu_ss.add(files('filter-rewriter.c'))
>>>> +endif
>>>> +
>>>>   softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))
>> This is the change needed, right?
>
> No, we decided to keep filter-mirror as is.

Ok.  Anyways, this bit needs an ACK from Network Maintainer or go
through their tree.

Later, Juan.




Re: [PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-05-10 Thread Vladimir Sementsov-Ogievskiy

On 09.05.23 21:42, Juan Quintela wrote:

"Zhang, Chen"  wrote:

-Original Message-
From: Vladimir Sementsov-Ogievskiy 
Sent: Saturday, April 29, 2023 3:49 AM
To: qemu-devel@nongnu.org
Cc: lukasstra...@web.de; quint...@redhat.com; Zhang, Chen
; vsement...@yandex-team.ru; Paolo Bonzini
; Marc-André Lureau
; Daniel P. Berrangé
; Thomas Huth ; Philippe
Mathieu-Daudé ; Jason Wang 
Subject: [PATCH v4 04/10] configure: add --disable-colo-proxy option

Add option to not build filter-mirror, filter-rewriter and colo-compare when
they are not needed.


Typo: This patch still build the filter-mirror/filter-redirector in 
filter-mirror.c.
Please remove the "filter-mirror" here.
Other code look good to me.


Vladimir, I was doing this myself, with the bit attached.

But then I noticed that one needs to also disable
tests/qtest/test-filter-mirror and test-filter-rewriter.


Hmm, but we decided not touch filter-mirror in this patch, only filter-rewriter.

And there is no tests/qtest/test-filter-rewriter test.



Can you resend with that fixed?  Or I am missing something more
fundamental.

Thanks, Juan.


--- a/net/meson.build
+++ b/net/meson.build
@@ -1,13 +1,10 @@
  softmmu_ss.add(files(
'announce.c',
'checksum.c',
-  'colo-compare.c',
-  'colo.c',
'dump.c',
'eth.c',
'filter-buffer.c',
'filter-mirror.c',
-  'filter-rewriter.c',
'filter.c',
'hub.c',
'net-hmp-cmds.c',
@@ -19,6 +16,16 @@ softmmu_ss.add(files(
'util.c',
  ))

+if get_option('replication').allowed() or \
+get_option('colo_proxy').allowed()
+  softmmu_ss.add(files('colo-compare.c'))
+  softmmu_ss.add(files('colo.c'))
+endif
+
+if get_option('colo_proxy').allowed()
+  softmmu_ss.add(files('filter-rewriter.c'))
+endif
+
  softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))


This is the change needed, right?


No, we decided to keep filter-mirror as is.



diff --git a/net/meson.build b/net/meson.build
index 6f4ecde57f..e623bb9acb 100644
--- a/net/meson.build
+++ b/net/meson.build
@@ -4,7 +4,6 @@ softmmu_ss.add(files(
'dump.c',
'eth.c',
'filter-buffer.c',
-  'filter-mirror.c',
'filter.c',
'hub.c',
'net-hmp-cmds.c',
@@ -23,7 +22,7 @@ if get_option('replication').allowed() or \
  endif
  
  if get_option('colo_proxy').allowed()

-  softmmu_ss.add(files('filter-rewriter.c'))
+  softmmu_ss.add(files('filter-rewriter.c', 'filter-mirror.c'))
  endif



--
Best regards,
Vladimir




Re: [PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-05-09 Thread Juan Quintela
"Zhang, Chen"  wrote:
>> -Original Message-
>> From: Vladimir Sementsov-Ogievskiy 
>> Sent: Saturday, April 29, 2023 3:49 AM
>> To: qemu-devel@nongnu.org
>> Cc: lukasstra...@web.de; quint...@redhat.com; Zhang, Chen
>> ; vsement...@yandex-team.ru; Paolo Bonzini
>> ; Marc-André Lureau
>> ; Daniel P. Berrangé
>> ; Thomas Huth ; Philippe
>> Mathieu-Daudé ; Jason Wang 
>> Subject: [PATCH v4 04/10] configure: add --disable-colo-proxy option
>> 
>> Add option to not build filter-mirror, filter-rewriter and colo-compare when
>> they are not needed.
>
> Typo: This patch still build the filter-mirror/filter-redirector in 
> filter-mirror.c.
> Please remove the "filter-mirror" here.
> Other code look good to me.

Vladimir, I was doing this myself, with the bit attached.

But then I noticed that one needs to also disable
tests/qtest/test-filter-mirror and test-filter-rewriter.

Can you resend with that fixed?  Or I am missing something more
fundamental.

Thanks, Juan.

>> --- a/net/meson.build
>> +++ b/net/meson.build
>> @@ -1,13 +1,10 @@
>>  softmmu_ss.add(files(
>>'announce.c',
>>'checksum.c',
>> -  'colo-compare.c',
>> -  'colo.c',
>>'dump.c',
>>'eth.c',
>>'filter-buffer.c',
>>'filter-mirror.c',
>> -  'filter-rewriter.c',
>>'filter.c',
>>'hub.c',
>>'net-hmp-cmds.c',
>> @@ -19,6 +16,16 @@ softmmu_ss.add(files(
>>'util.c',
>>  ))
>> 
>> +if get_option('replication').allowed() or \
>> +get_option('colo_proxy').allowed()
>> +  softmmu_ss.add(files('colo-compare.c'))
>> +  softmmu_ss.add(files('colo.c'))
>> +endif
>> +
>> +if get_option('colo_proxy').allowed()
>> +  softmmu_ss.add(files('filter-rewriter.c'))
>> +endif
>> +
>>  softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))

This is the change needed, right?

diff --git a/net/meson.build b/net/meson.build
index 6f4ecde57f..e623bb9acb 100644
--- a/net/meson.build
+++ b/net/meson.build
@@ -4,7 +4,6 @@ softmmu_ss.add(files(
   'dump.c',
   'eth.c',
   'filter-buffer.c',
-  'filter-mirror.c',
   'filter.c',
   'hub.c',
   'net-hmp-cmds.c',
@@ -23,7 +22,7 @@ if get_option('replication').allowed() or \
 endif
 
 if get_option('colo_proxy').allowed()
-  softmmu_ss.add(files('filter-rewriter.c'))
+  softmmu_ss.add(files('filter-rewriter.c', 'filter-mirror.c'))
 endif




RE: [PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-05-04 Thread Zhang, Chen



> -Original Message-
> From: Vladimir Sementsov-Ogievskiy 
> Sent: Saturday, April 29, 2023 3:49 AM
> To: qemu-devel@nongnu.org
> Cc: lukasstra...@web.de; quint...@redhat.com; Zhang, Chen
> ; vsement...@yandex-team.ru; Paolo Bonzini
> ; Marc-André Lureau
> ; Daniel P. Berrangé
> ; Thomas Huth ; Philippe
> Mathieu-Daudé ; Jason Wang 
> Subject: [PATCH v4 04/10] configure: add --disable-colo-proxy option
> 
> Add option to not build filter-mirror, filter-rewriter and colo-compare when
> they are not needed.

Typo: This patch still build the filter-mirror/filter-redirector in 
filter-mirror.c.
Please remove the "filter-mirror" here.
Other code look good to me.

Reviewed-by: Zhang Chen 

Thanks
Chen

> 
> There could be more agile configuration, for example add separate options
> for each filter, but that may be done in future on demand. The aim of this
> patch is to make possible to disable the whole COLO Proxy subsystem.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy 
> Reviewed-by: Juan Quintela 
> ---
>  meson_options.txt |  2 ++
>  net/meson.build   | 13 ++---
>  scripts/meson-buildoptions.sh |  3 +++
>  stubs/colo-compare.c  |  7 +++
>  stubs/meson.build |  1 +
>  5 files changed, 23 insertions(+), 3 deletions(-)  create mode 100644
> stubs/colo-compare.c
> 
> diff --git a/meson_options.txt b/meson_options.txt index
> 2471dd02da..b59e7ae342 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -289,6 +289,8 @@ option('live_block_migration', type: 'feature', value:
> 'auto',
> description: 'block migration in the main migration stream')
> option('replication', type: 'feature', value: 'auto',
> description: 'replication support')
> +option('colo_proxy', type: 'feature', value: 'auto',
> +   description: 'colo-proxy support')
>  option('bochs', type: 'feature', value: 'auto',
> description: 'bochs image format support')  option('cloop', type: 
> 'feature',
> value: 'auto', diff --git a/net/meson.build b/net/meson.build index
> 87afca3e93..6f4ecde57f 100644
> --- a/net/meson.build
> +++ b/net/meson.build
> @@ -1,13 +1,10 @@
>  softmmu_ss.add(files(
>'announce.c',
>'checksum.c',
> -  'colo-compare.c',
> -  'colo.c',
>'dump.c',
>'eth.c',
>'filter-buffer.c',
>'filter-mirror.c',
> -  'filter-rewriter.c',
>'filter.c',
>'hub.c',
>'net-hmp-cmds.c',
> @@ -19,6 +16,16 @@ softmmu_ss.add(files(
>'util.c',
>  ))
> 
> +if get_option('replication').allowed() or \
> +get_option('colo_proxy').allowed()
> +  softmmu_ss.add(files('colo-compare.c'))
> +  softmmu_ss.add(files('colo.c'))
> +endif
> +
> +if get_option('colo_proxy').allowed()
> +  softmmu_ss.add(files('filter-rewriter.c'))
> +endif
> +
>  softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))
> 
>  if have_l2tpv3
> diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
> index d4369a3ad8..036047ce6f 100644
> --- a/scripts/meson-buildoptions.sh
> +++ b/scripts/meson-buildoptions.sh
> @@ -83,6 +83,7 @@ meson_options_help() {
>printf "%s\n" '  capstoneWhether and how to find the capstone 
> library'
>printf "%s\n" '  cloop   cloop image format support'
>printf "%s\n" '  cocoa   Cocoa user interface (macOS only)'
> +  printf "%s\n" '  colo-proxy  colo-proxy support'
>printf "%s\n" '  coreaudio   CoreAudio sound support'
>printf "%s\n" '  crypto-afalgLinux AF_ALG crypto backend driver'
>printf "%s\n" '  curlCURL block device driver'
> @@ -236,6 +237,8 @@ _meson_option_parse() {
>  --disable-cloop) printf "%s" -Dcloop=disabled ;;
>  --enable-cocoa) printf "%s" -Dcocoa=enabled ;;
>  --disable-cocoa) printf "%s" -Dcocoa=disabled ;;
> +--enable-colo-proxy) printf "%s" -Dcolo_proxy=enabled ;;
> +--disable-colo-proxy) printf "%s" -Dcolo_proxy=disabled ;;
>  --enable-coreaudio) printf "%s" -Dcoreaudio=enabled ;;
>  --disable-coreaudio) printf "%s" -Dcoreaudio=disabled ;;
>  --enable-coroutine-pool) printf "%s" -Dcoroutine_pool=true ;; diff --git
> a/stubs/colo-compare.c b/stubs/colo-compare.c new file mode 100644 index
> 00..ec726665be
> --- /dev/null
> +++ b/stubs/colo-compare.c
> @@ -0,0 +1,7 @@
> +#include "qemu/osdep.h"
> +#include "qemu/notify.h"
> +#include "net/colo-compare.h"
> +
> +void colo_compare_cleanup(void)
> +{
> +}
> diff --git a/stubs/meson.build b/stubs/meson.build index
> 8412cad15f..a56645e2f7 100644
> --- a/stubs/meson.build
> +++ b/stubs/meson.build
> @@ -46,6 +46,7 @@ stub_ss.add(files('target-monitor-defs.c'))
>  stub_ss.add(files('trace-control.c'))
>  stub_ss.add(files('uuid.c'))
>  stub_ss.add(files('colo.c'))
> +stub_ss.add(files('colo-compare.c'))
>  stub_ss.add(files('vmstate.c'))
>  stub_ss.add(files('vm-stop.c'))
>  stub_ss.add(files('win32-kbd-hook.c'))
> --
> 2.34.1




[PATCH v4 04/10] configure: add --disable-colo-proxy option

2023-04-28 Thread Vladimir Sementsov-Ogievskiy
Add option to not build filter-mirror, filter-rewriter and
colo-compare when they are not needed.

There could be more agile configuration, for example add separate
options for each filter, but that may be done in future on demand. The
aim of this patch is to make possible to disable the whole COLO Proxy
subsystem.

Signed-off-by: Vladimir Sementsov-Ogievskiy 
Reviewed-by: Juan Quintela 
---
 meson_options.txt |  2 ++
 net/meson.build   | 13 ++---
 scripts/meson-buildoptions.sh |  3 +++
 stubs/colo-compare.c  |  7 +++
 stubs/meson.build |  1 +
 5 files changed, 23 insertions(+), 3 deletions(-)
 create mode 100644 stubs/colo-compare.c

diff --git a/meson_options.txt b/meson_options.txt
index 2471dd02da..b59e7ae342 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -289,6 +289,8 @@ option('live_block_migration', type: 'feature', value: 
'auto',
description: 'block migration in the main migration stream')
 option('replication', type: 'feature', value: 'auto',
description: 'replication support')
+option('colo_proxy', type: 'feature', value: 'auto',
+   description: 'colo-proxy support')
 option('bochs', type: 'feature', value: 'auto',
description: 'bochs image format support')
 option('cloop', type: 'feature', value: 'auto',
diff --git a/net/meson.build b/net/meson.build
index 87afca3e93..6f4ecde57f 100644
--- a/net/meson.build
+++ b/net/meson.build
@@ -1,13 +1,10 @@
 softmmu_ss.add(files(
   'announce.c',
   'checksum.c',
-  'colo-compare.c',
-  'colo.c',
   'dump.c',
   'eth.c',
   'filter-buffer.c',
   'filter-mirror.c',
-  'filter-rewriter.c',
   'filter.c',
   'hub.c',
   'net-hmp-cmds.c',
@@ -19,6 +16,16 @@ softmmu_ss.add(files(
   'util.c',
 ))
 
+if get_option('replication').allowed() or \
+get_option('colo_proxy').allowed()
+  softmmu_ss.add(files('colo-compare.c'))
+  softmmu_ss.add(files('colo.c'))
+endif
+
+if get_option('colo_proxy').allowed()
+  softmmu_ss.add(files('filter-rewriter.c'))
+endif
+
 softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('filter-replay.c'))
 
 if have_l2tpv3
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index d4369a3ad8..036047ce6f 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -83,6 +83,7 @@ meson_options_help() {
   printf "%s\n" '  capstoneWhether and how to find the capstone 
library'
   printf "%s\n" '  cloop   cloop image format support'
   printf "%s\n" '  cocoa   Cocoa user interface (macOS only)'
+  printf "%s\n" '  colo-proxy  colo-proxy support'
   printf "%s\n" '  coreaudio   CoreAudio sound support'
   printf "%s\n" '  crypto-afalgLinux AF_ALG crypto backend driver'
   printf "%s\n" '  curlCURL block device driver'
@@ -236,6 +237,8 @@ _meson_option_parse() {
 --disable-cloop) printf "%s" -Dcloop=disabled ;;
 --enable-cocoa) printf "%s" -Dcocoa=enabled ;;
 --disable-cocoa) printf "%s" -Dcocoa=disabled ;;
+--enable-colo-proxy) printf "%s" -Dcolo_proxy=enabled ;;
+--disable-colo-proxy) printf "%s" -Dcolo_proxy=disabled ;;
 --enable-coreaudio) printf "%s" -Dcoreaudio=enabled ;;
 --disable-coreaudio) printf "%s" -Dcoreaudio=disabled ;;
 --enable-coroutine-pool) printf "%s" -Dcoroutine_pool=true ;;
diff --git a/stubs/colo-compare.c b/stubs/colo-compare.c
new file mode 100644
index 00..ec726665be
--- /dev/null
+++ b/stubs/colo-compare.c
@@ -0,0 +1,7 @@
+#include "qemu/osdep.h"
+#include "qemu/notify.h"
+#include "net/colo-compare.h"
+
+void colo_compare_cleanup(void)
+{
+}
diff --git a/stubs/meson.build b/stubs/meson.build
index 8412cad15f..a56645e2f7 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -46,6 +46,7 @@ stub_ss.add(files('target-monitor-defs.c'))
 stub_ss.add(files('trace-control.c'))
 stub_ss.add(files('uuid.c'))
 stub_ss.add(files('colo.c'))
+stub_ss.add(files('colo-compare.c'))
 stub_ss.add(files('vmstate.c'))
 stub_ss.add(files('vm-stop.c'))
 stub_ss.add(files('win32-kbd-hook.c'))
-- 
2.34.1